Hestenes, M.R <br/><br/>
Conjugate direction methods in optimization 
M.R. Hestenes 
 - New York  Springer  1980 
 - x  325 
 - Applications of mathematics 12 .
<br/><br/><label>ISBN: </label>3540904557 
<br/><br/><label>Dewey Class. No.: </label>15.01  / HEST